745681666 (number)

745681666 is an even 9-digits composite number following 745681665 and preceding 745681667. In scientific notation, it is written as 7.45681666 × 10^8. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 356630340 positive integers (up to 745681666) that are relatively prime to 745681666.

Interesting facts

Basic properties

Name

Name seven hundred forty-five million six hundred eighty-one thousand six hundred sixty-six

Notation

Scientific notation 7.45681666 × 10^8
Engineering notation 7.45681666 × 10^6

Prime Factorization of 745681666

Prime Factorization 2 × 23 × 16210471

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 745681666
Product of the distinct prime numbers

The prime factorization of 745681666 is 2 × 23 × 16210471. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 745681666)

Multiplication

n×y
n×2 1491363332
n×3 2237044998
n×4 2982726664
n×5 3728408330

Division

n÷y
n÷2 372840833
n÷3 248560555.33333
n÷3 186420416.5
n÷5 149136333.2

Exponentiation

ny
n2 556041147008535556
n3 4.1462968886588E+26
n4 3.0918175716657E+35
n5 2.3055116778077E+44

Nth Root

y√n
2√n 27307.172427771
3√n 906.81317590483
4√n 165.24881974698
5√n 59.499140625799

Divisors of 745681666

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -745681665
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 745681666 can be divided by 8 positive divisors. The sum of these divisors (counting 745681666) is 1, the average is 0.125.

Base conversion 745681666

Base System Value
2 Binary 101100011100100011001100000010
3 Ternary 1220222010112221111
4 Quaternary 230130203030002
5 Quinary 3011343303131
6 Senary 201554313534
8 Octal 5434431402
10 Decimal 745681666
12 Duodecimal 1898888aa
16 Hexadecimal 2c723302
20 Vigesimal bd0a436
36 Base36 cbyjnm

Cryptographic Hash Functions

md5 d4fca9084dfd5fe5b2177ce9adaa75e0
sha1 7849248d55869ef297cc8af75ef26be8220bd28d
sha256 c5dc7d9f4e176f806060e79f0b03ecd0bf87ab537385edcb988f07cdc3896055
sha512 e0700221d9afb14799431bac099386cda0caa6d81c2335ea781768b2878ada3061741cf05568f5f9ab74e9bca3bb3e15f531dbcd778819c2fb12d603f49e6674
ripemd-160 0a429e28435338a093ed001b0e9260d53f869a50

745681666 as geometric shapes

Circle

Radius = n
Diameter 1491363332
Circumference 4685256087.6444
Area 1.7468547825357E+18

Sphere

Radius = n
Volume 1.736796779335E+27
Surface area 6.9874191301426E+18
Circumference 4685256087.6444

Square

Length = n
Perimeter 2982726664
Area 556041147008535556
Diagonal 1054553125.2702

Cube

Length = n
Surface area 3336246882051213336
Volume 4.1462968886588E+26
Space diagonal 1291558531.7846

Equilateral Triangle

Length = n
Perimeter 2237044998
Area 2.4077287942941E+17
Altitude 645779265.8923

Triangular Pyramid

Length = n
Surface area 2.4077287942941E+17
Volume 4.8864577446388E+25
Height 351517708.42339